Tudhaliya IV

Tudhaliya IV (1309 BC-1209 BC) was King of Hatti from 1237 BC to 1209 BC, succeeding Hattusili III and preceding Arnuwanda III.

Biography
Tudhaliya was the son of Hattusili III, and he inherited the throne upon his father's death in 1237 BC. He built 13 dams after a severe drought, and he was defeated by the Assyrian king Tukulti-Ninurta I at the Battle of Nihriya in 1230 BC. He died in 1209 BC, and his sons were the last two Hittite rulers before the Sea Peoples destroyed the empire.